1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

With respect to metaphase, which of the following statements is incorrect?

A
Chromosomes lie at the equator of the cell
B
Complete disintegration of nuclear envelope takes place
C
Chromosomes are highly condensed
D
Metaphase chromosomes are made up of four sister chromatids held together by centromere
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which one of the following never occurs during mitotic cell division?

A
Spindle fibres attach to kinetochores of chromosomes
B
Movement of centrioles towards opposite poles
C
Pairing of homologous chromosomes
D
Coiling and condensation of the chromatids
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The appearance of recombination nodules on homologous chromosomes during meiosis characterizes:

A
Synaptonemal complex
B
Bivalent
C
Sites at which crossing over occurs
D
Terminalization
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Match List I with List II.

List - I List - II
(a) Metacentric chromosome (i) Centromere situated close to the end forming one extremely short and one very long arms
(b) Acrocentric chromosome (ii) Centromere at the terminal end
(c) Submetacentric (iii) Centromere in the middle forming two equal arms of chromosomes
(d) Telocentric chromosome (iv) Centromere slightly away from the middle forming one shorter arm and one longer arm

Choose the correct answer from the options given below:

A
(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
B
(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
C
(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
D
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
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